Tight thickness tolerance PYREX 7740 Glass sheet for Eletronics products
High borosilicate glass (also known as hard glass), is processed by advanced technology, using the conductive characteristic in high temperature to internal heat glass to melt it .The thermal expansion coefficient is (3.3+ /-0.1)x10-6/K, so some...
Optical Glass quartz k9 IR uv filter
(BK7) optical glass has excellent mechanical properties and very low air bubbles and impurities, good scratch resistance. Because of its chemical stability, no special treatment grinding and polishing. Used in optoelectronics, microwave technology,...